Title:
硬化性組成物
Document Type and Number:
Japanese Patent JP6945818
Kind Code:
B2
Abstract:
To provide a curable composition capable of being whitened without discomfort by using a color tone of a base layer, further a curable composition capable of being whitened by using a color tone of a natural tooth and whitened without discomfort compared to enamel, or a dental coating material using the composition.SOLUTION: There is provided a curable composition containing a polymerizable monomer component (A), a polymerization initiator (B), and at least 2 kinds of spherical fillers of a spherical filler (C1) having average primary particle diameter of 100 nm or more and less than 230 nm, a spherical filler (C2) having average primary particle diameter of 230 nm or more and less than 270 nm, and a spherical filler (C3) having average primary particle diameter of 270 nm to 350 nm, having whiteness degree of a cured body with thickness of 0.5 mm of 35 or more, and contrast ratio of 0.25 or less.SELECTED DRAWING: None
Inventors:
Akari Hashimoto
Hironobu Akizumi
Mori Saki Hiro
Hironobu Akizumi
Mori Saki Hiro
Application Number:
JP2018023897A
Publication Date:
October 06, 2021
Filing Date:
February 14, 2018
Export Citation:
Assignee:
Tokuyama Dental Co., Ltd.
International Classes:
C08F2/44; A61K6/80; A61K6/831
Domestic Patent References:
| JP2007314484A | ||||
| JP2013071921A | ||||
| JP2014152150A | ||||
| JP2010237655A |
Foreign References:
| WO2011115007A1 | ||||
| WO2017069274A1 | ||||
| WO2018194031A1 |